#!/usr/bin/python
# -*- coding:utf-8 -*-
# @author  : micah
# @time    : 2023/10/22 11:07
# @function: the script is used to do something.
# @version :

school_names = [
    ['北京大学', '清华大学'],
    ['南开大学', '天津大学', '天津师范大学'],
    ['山东大学', '中国海洋大学']
]

print(school_names[0][1])
